lft -version (return code: 0)
"lft"-compatible wrapper for new Linux Traceroute
lft --help (return code: 0)
Usage: /usr/bin/lft [-ACEFINRSTUVbehinpruvz] [-d dport] [-s sport]
[-m retry min] [-M retry max] [-a ahead] [-c scatter ms] [-t timeout ms]
[-l min ttl] [-H max ttl] [-L length] [-q ISN] [-D device] [--help]
[gateway ...] target:dport